package lx10_组播;

import java.io.IOException;
import java.net.DatagramPacket;
import java.net.InetAddress;
import java.net.MulticastSocket;

public class Receive_group {
    public static void main(String[] args) throws IOException {
        MulticastSocket ms = new MulticastSocket(8090);

        DatagramPacket dp = new DatagramPacket(new byte[1024],0,1024);
        ms.joinGroup(InetAddress.getByName("224.0.0.1"));

        ms.receive(dp);
        System.out.println(new String(dp.getData()));
        ms.close();
    }
}
